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# Using Information Space

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Information Retrieval Specialist

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### Using Information Space

1. 1. Using information space<br />Qing<br />
2. 2. Stepped interaction:<br />Major issue: Navigation<br />Movement in physical spaces<br />When moving in an unstructured, unfamiliar and extensive physical space, attempting to reach a goal which may not be wholly formulated, a user will continually ask:<br />Where am I ?<br />Where can I go from here?<br />How do I get there?<br />What lies beyond ?<br />Where can I usefully go ?<br />Where have I been ? I want to go back<br />
3. 3. Two important features of movement in information space:<br />“Where can I go from here?”<br />is about a movement<br />“How do I get there?”<br />is about an interaction<br />Sensitivity<br />S = SM , SI<br />
4. 4. Examples of sensitivity<br />Physical Space<br />Information Space<br />Label ‘Café’ is the SM cue<br />The labels (Rail, Britain, etc.)<br />are the SM cues<br />Flat panel is the SI cue<br />(SI is an affordance)<br />Grey areas with inscribed text are the SI cues<br />
5. 5. The Attribute Explorer technique<br />Example: House purchase<br />one house<br />
6. 6. The Attribute Explorer<br />Example: House purchase<br />
7. 7. No sensitivity information<br />See and Go<br />NO SENSITIVITY<br />INFORMATION<br />Go and See<br />“tell me what you want and I’ll tell you if we’ve got it”<br />See and Go<br />
8. 8. More examples<br />
9. 9. More examples<br />
10. 10. At the end<br />Conduct user studies (Focus group, interview, etc)<br />Prototype evaluation (Between or Within groups)<br />Hopefully, SPSS tells us what significant is <br />End<br />